:root {
  --primary-color: #4E8E68;
  --primary-dark: #3D9E75;
  --primary-light: #F2F5F4;
  --secondary-color: #2C3E50;
  --text-color: #2C3E50;
  --text-light: #86909C;
  --text-lighter: #ADB5BD;
  --background-color: #F2F5F4;
  --border-color: #DEE2E6;
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
  --shadow-hover: 0 8px 25px rgba(0, 0, 0, 0.08);
  --border-radius: 16px;
  --border-radius-sm: 12px;
  --transition: all 0.3s ease;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Helvetica Neue', Arial, sans-serif;
  color: var(--text-color);
  background-color: var(--background-color);
  line-height: 1.6;
  width: 100%;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: var(--primary-color);
  transition: var(--transition);
}

a:hover {
  color: var(--primary-dark);
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
  transition: var(--transition);
}

input, select, textarea {
  font-family: inherit;
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--border-color);
  padding: 10px 15px;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(78, 142, 104, 0.18);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.card {
  background: white;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  padding: 25px;
  transition: var(--transition);
  width: 100%;
  box-sizing: border-box;
}

.card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.btn {
  padding: 12px 25px;
  border-radius: 25px;
  font-weight: bold;
  cursor: pointer;
  transition: var(--transition);
  display: inline-block;
  text-align: center;
  border: none;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--primary-color);
  color: white;
}

.btn-primary:hover {
  background-color: var(--primary-dark);
  transform: scale(1.05);
}

.btn-secondary {
  background-color: var(--secondary-color);
  color: white;
}

.btn-secondary:hover {
  background-color: #1a2530;
  transform: scale(1.05);
}

.btn-outline {
  background-color: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.btn-outline:hover {
  background-color: var(--primary-color);
  color: white;
}

.section-title {
  color: var(--secondary-color);
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--primary-color);
  font-size: 1.8rem;
}

.text-center {
  text-align: center;
}

.text-primary {
  color: var(--primary-color);
}

.text-secondary {
  color: var(--secondary-color);
}

.text-light {
  color: var(--text-light);
}

.bg-white {
  background-color: white;
}

.bg-light {
  background-color: var(--background-color);
}

.shadow {
  box-shadow: var(--shadow);
}

.rounded {
  border-radius: var(--border-radius);
}

.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.my-1 { margin-top: 1rem; margin-bottom: 1rem; }
.my-2 { margin-top: 2rem; margin-bottom: 2rem; }

.py-1 { padding-top: 1rem; padding-bottom: 1rem; }
.py-2 { padding-top: 2rem; padding-bottom: 2rem; }

.d-flex {
  display: flex;
}

.justify-content-between {
  justify-content: space-between;
}

.align-items-center {
  align-items: center;
}

.flex-column {
  flex-direction: column;
}

.flex-wrap {
  flex-wrap: wrap;
}

.gap-1 {
  gap: 1rem;
}

.gap-2 {
  gap: 2rem;
}

.w-100 {
  width: 100%;
}

@media (max-width: 768px) {
  .container {
    padding: 0 15px;
  }
  
  .section-title {
    font-size: 1.5rem;
  }
  
  .btn {
    padding: 10px 20px;
  }
}

@media (max-width: 480px) {
  body {
    font-size: 0.9rem;
  }
  
  .container {
    padding: 0 10px;
  }
  
  .section-title {
    font-size: 1.3rem;
  }
  
  .btn {
    padding: 8px 15px;
    font-size: 0.9rem;
  }
}
